CVEvulnerability
CVE-2012-4620
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2012-09-27
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-399
Description
Cisco IOS 12.2 and 15.0 through 15.2 on Cisco 10000 series routers, when a tunnel interface exists, allows remote attackers to cause a denial of service (interface queue wedge) via tunneled (1) GRE/IP, (2) IPIP, or (3) IPv6 in IPv4 packets, aka Bug ID CSCts66808.
Affected configurations
• cisco 10008 router
• cisco ios 12.2
• cisco ios 15.0
• cisco ios 15.0\(1\)se
• cisco ios 15.1
• cisco ios 15.2
Related
Weakness · not in database (1)
References
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-c10k-tunnels Vendor Advisory
- http://www.securityfocus.com/bid/55696 www.securityfocus.com
- http://www.securitytracker.com/id?1027578 www.securitytracker.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/78883 exchange.xforce.ibmcloud.com
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-c10k-tunnels Vendor Advisory
- http://www.securityfocus.com/bid/55696 www.securityfocus.com
- http://www.securitytracker.com/id?1027578 www.securitytracker.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/78883 exchange.xforce.ibmcloud.com